Report Summary

  • 0

    Performance

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

captainjohncharts.com

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Page Load Speed

12.3 sec in total

First Response

5.1 sec

Resources Loaded

6.6 sec

Page Rendered

553 ms

captainjohncharts.com screenshot

About Website

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Visit captainjohncharts.com

Key Findings

We analyzed Captainjohncharts.com page load time and found that the first response time was 5.1 sec and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

captainjohncharts.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.274

44/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

captainjohncharts.com

5112 ms

wp-emoji-release.min.js

92 ms

frontend.css

148 ms

front.css

150 ms

styles.css

147 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 62% of them (63 requests) were addressed to the original Captainjohncharts.com, 17% (17 requests) were made to Fonts.googleapis.com and 6% (6 requests) were made to S3.amazonaws.com. The less responsive or slowest element that took the longest time to load (5.1 sec) belongs to the original domain Captainjohncharts.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 421.1 kB (39%)

Content Size

1.1 MB

After Optimization

658.5 kB

In fact, the total size of Captainjohncharts.com main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 513.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 38.4 kB

  • Original 48.4 kB
  • After minification 46.8 kB
  • After compression 10.1 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 38.4 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 23.1 kB

  • Original 513.8 kB
  • After minification 490.7 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Captainjohncharts images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 198.5 kB

  • Original 305.9 kB
  • After minification 297.9 kB
  • After compression 107.3 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 198.5 kB or 65% of the original size.

CSS Optimization

-76%

Potential reduce by 161.1 kB

  • Original 211.5 kB
  • After minification 186.7 kB
  • After compression 50.3 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Captainjohncharts.com needs all CSS files to be minified and compressed as it can save up to 161.1 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 80 (82%)

Requests Now

97

After Optimization

17

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Captainjohncharts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 58 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

captainjohncharts.com accessibility score

45

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

captainjohncharts.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Missing source maps for large first-party JavaScript

SEO Factors

captainjohncharts.com SEO score

92

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Captainjohncharts.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Captainjohncharts.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph data is detected on the main page of Captainjohncharts. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: